Waise to sir Diamond Quadrilateral project DELHI MUMBAI KOLKATA CHENNAI ke liye hai (Megacity+Metro) To Delhi aur Kolkata ke beech jo sabse chota rasta hoga ussi ne jana hai? Par isse passing states ko fayda hai ise aap nakar nahi sakte hai, jaise ki abhi 130kmph se passing states ko fayda hai aur jaha tak mai janta hu NDLS-CNB-ALD-MGS-GAYA-DHN-HWH hi 130kmph hai naki LKO PNBE RNC ye sab (Inko baad me sidha 200kmph tracks ke saath mainline me mila diya jayega) To ho gya na sabka bhala... Railways ke paas plan thik hai